How To Fix CJ475 - Select an activity with a subnetwork

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 475

• Message text: Select an activity with a subnetwork

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ475 - Select an activity with a subnetwork ?

  The SAP error message CJ475 ("Select an activity with a subnetwork") typically occurs in the context of project management within SAP, particularly when working with networks and activities in Project System (PS). This error indicates that the system expects you to select an activity that is part of a subnetwork, but the selected activity does not meet this requirement.
  Cause:
  
  Activity Selection: The error arises when you attempt to perform an action (like displaying or changing) on an activity that is not part of a subnetwork. In SAP PS, activities can be organized into networks, and some operations require that the selected activity is part of a subnetwork.
  Network Structure: The project structure may not be correctly defined, or the activity you are trying to work with may not be linked to a subnetwork.
  Configuration Issues: There may be configuration settings in the project or network that are not set up correctly, leading to this error.
  
  Solution:
  
  Select a Valid Activity: Ensure that you are selecting an activity that is indeed part of a subnetwork. You can check the network structure to confirm this.
  Check Network Assignment: Verify that the activity you are trying to work with is assigned to a subnetwork. You can do this by navigating to the network in the project and checking the activities listed under it.
  Create or Modify Subnetwork: If the activity is not part of a subnetwork, you may need to create a new subnetwork or modify the existing network structure to include the desired activity.
  Use Transaction Codes: Use transaction codes like CJ20N (Project Builder) or CN21 (Create Network) to review and adjust the network and activity assignments.
  Consult Documentation: Refer to SAP documentation or help resources for detailed guidance on managing networks and activities in the Project System.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CN01 (Create Network), and CN02 (Change Network) to manage your project structures effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to view and modify networks and activities in the SAP system.
  Training and Support: If you are unsure about the project structure or how to resolve the issue, consider reaching out to your SAP support team or taking relevant training courses on SAP Project System.
  
  By following these steps, you should be able to resolve the CJ475 error and continue working with your project activities in SAP.